﻿'''
学习网站链接：
https://scikit-learn.org/stable/modules/generated/sklearn.linear_model.LinearRegression.html#sklearn.linear_model.LinearRegression
https://scikitlearn.com.cn/0.21.3/2/
'''


import numpy as np
import os

import matplotlib
import matplotlib.pyplot as plt
plt.rcParams['axes.labelsize'] = 14
plt.rcParams['xtick.labelsize'] = 12
plt.rcParams['ytick.labelsize'] = 12
import warnings
warnings.filterwarnings('ignore')
np.random.seed(42)

from sklearn import datasets
iris = datasets.load_iris() # 加载鸢尾花数据集
print(list(iris.keys()))
# print(iris.DESCR)